"Mixing tanks and clarifying basins at treating and filtration plant, Boulder City Water Supply."

Chicago citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988. "Mixing tanks and clarifying basins at treating and filtration plant, Boulder City Water Supply.". 1932-05-14. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/293654. (Accessed June 22, 2018.)
APA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988, (1932-05-14) "Mixing tanks and clarifying basins at treating and filtration plant, Boulder City Water Supply.". Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/293654
MLA citation style
Department of the Interior. Bureau of Reclamation. Engineering and Research Center. 5/18/1981-3/4/1988. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/293654>.
Note: These citations are programmatically generated and may be incomplete.